Institutional Ownership Affiliated Managers Group, Inc. (AMG)
This table provides information about the institutional ownership of Affiliated Managers Group, Inc. (AMG). We have compiled data on the 496 institutions that hold shares in the stock, with a total of 29.2 Million shares, which have been reported (via 13F filing form) to have a value of $7.55 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,078,587
shares
|
$795 Million
0.01% of portfolio
|
Q2 2024
Reduced 4.82%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
2,772,278
shares
|
$716 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.42%
|
|
|
Atlanta Capital Management CO L L C
Atlanta, GA |
Nov 14, 2022 Q3 2022 |
2,440,141
shares
|
$630 Million
1.22% of portfolio
|
Q3 2022
Added 0.42%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
1,941,518
shares
|
$502 Million
0.03% of portfolio
|
Q3 2025
Reduced 3.77%
|
|
|
Ariel Investments, LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
1,263,824
shares
|
$326 Million
3.69% of portfolio
|
Q3 2025
Reduced 6.73%
|
|
|
Clarkston Capital Partners, LLC
Bloomfield Hills, MI |
Nov 13, 2025 Q3 2025 |
1,232,333
shares
|
$318 Million
6.47% of portfolio
|
Q3 2025
Reduced 14.14%
|
|
|
Boston Partners
Boston, MA |
Nov 13, 2025 Q3 2025 |
1,157,344
shares
|
$299 Million
0.3% of portfolio
|
Q3 2025
Added 2.14%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
1,017,113
shares
|
$263 Million
0.11% of portfolio
|
Q3 2025
Reduced 35.19%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
963,708
shares
|
$249 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.75%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
684,116
shares
|
$177 Million
0.04% of portfolio
|
Q3 2025
Added 1.17%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
645,141
shares
|
$167 Million
0.02% of portfolio
|
Q3 2025
Added 0.84%
|
|
|
Lyrical Asset Management LP
New York, NY |
Nov 12, 2025 Q3 2025 |
579,835
shares
|
$150 Million
2.03% of portfolio
|
Q3 2025
Added 7.57%
|
|
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
Nov 13, 2025 Q3 2025 |
570,275
shares
|
$147 Million
0.48% of portfolio
|
Q3 2025
Reduced 0.1%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
509,831
shares
|
$132 Million
0.01% of portfolio
|
Q3 2025
Added 1.09%
|
|
|
Lsv Asset Management
Chicago, IL |
Nov 06, 2025 Q3 2025 |
479,624
shares
|
$124 Million
0.25% of portfolio
|
Q3 2025
Added 0.71%
|
|
|
Channing Capital Management, LLC
Chicago, IL |
Nov 10, 2025 Q3 2025 |
425,037
shares
|
$110 Million
2.84% of portfolio
|
Q3 2025
Reduced 1.26%
|
|
|
Allianz Asset Management Gmb H
Munich, 2M |
Nov 04, 2025 Q3 2025 |
393,161
shares
|
$102 Million
0.12% of portfolio
|
Q3 2025
Added 14.64%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
350,212
shares
|
$90.5 Million
0.01% of portfolio
|
Q3 2025
Added 97.37%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
336,063
shares
|
$86.8 Million
0.11% of portfolio
|
Q3 2025
Added 7.93%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
334,368
shares
|
$86.4 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.23%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
312,568
shares
|
$80.7 Million
0.01% of portfolio
|
Q3 2025
Added 0.39%
|
|
|
Alyeska Investment Group, L.P.
Chicago, IL |
Nov 14, 2025 Q3 2025 |
295,081
shares
|
$76.2 Million
0.23% of portfolio
|
Q3 2025
New holding
|
|
|
Kiltearn Partners LLP
Edinburgh, X0 |
Nov 13, 2025 Q3 2025 |
283,814
shares
|
$73.3 Million
13.75% of portfolio
|
Q3 2025
Reduced 5.43%
|
|
|
Bruni J V & CO
|
Nov 10, 2025 Q3 2025 |
254,989
shares
|
$65.9 Million
7.2% of portfolio
|
Q3 2025
Reduced 13.19%
|
|
|
Holocene Advisors, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
253,935
shares
|
$65.6 Million
0.15% of portfolio
|
Q3 2025
Added 151.54%
|
|